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Source Code for Connector/J 8.0.31 - User Impl
Where to get the Java source code for Connector/J 8.0 User Impl module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 User Impl module are:
⏎ com/mysql/cj/jdbc/SuspendableXAConnection.java
/* * Copyright (c) 2002, 2020, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, * for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj.jdbc; import java.sql.SQLException; import java.util.HashMap; import java.util.Map; import javax.sql.XAConnection; import javax.transaction.xa.XAException; import javax.transaction.xa.XAResource; import javax.transaction.xa.Xid; import com.mysql.cj.conf.PropertyKey; public class SuspendableXAConnection extends MysqlPooledConnection implements XAConnection, XAResource { protected static SuspendableXAConnection getInstance(JdbcConnection mysqlConnection) throws SQLException { return new SuspendableXAConnection(mysqlConnection); } public SuspendableXAConnection(JdbcConnection connection) { super(connection); this.underlyingConnection = connection; } private static final Map<Xid, XAConnection> XIDS_TO_PHYSICAL_CONNECTIONS = new HashMap<>(); private Xid currentXid; private XAConnection currentXAConnection; private XAResource currentXAResource; private JdbcConnection underlyingConnection; private static synchronized XAConnection findConnectionForXid(JdbcConnection connectionToWrap, Xid xid) throws SQLException { // TODO: check for same GTRID, but different BQUALs...MySQL doesn't allow this yet // Note, we don't need to check for XIDs here, because MySQL itself will complain with a XAER_NOTA if need be. XAConnection conn = XIDS_TO_PHYSICAL_CONNECTIONS.get(xid); if (conn == null) { conn = new MysqlXAConnection(connectionToWrap, connectionToWrap.getPropertySet().getBooleanProperty(PropertyKey.logXaCommands).getValue()); XIDS_TO_PHYSICAL_CONNECTIONS.put(xid, conn); } return conn; } private static synchronized void removeXAConnectionMapping(Xid xid) { XIDS_TO_PHYSICAL_CONNECTIONS.remove(xid); } private synchronized void switchToXid(Xid xid) throws XAException { if (xid == null) { throw new XAException(); } try { if (!xid.equals(this.currentXid)) { XAConnection toSwitchTo = findConnectionForXid(this.underlyingConnection, xid); this.currentXAConnection = toSwitchTo; this.currentXid = xid; this.currentXAResource = toSwitchTo.getXAResource(); } } catch (SQLException sqlEx) { throw new XAException(); } } @Override public XAResource getXAResource() throws SQLException { return this; } @Override public void commit(Xid xid, boolean arg1) throws XAException { switchToXid(xid); this.currentXAResource.commit(xid, arg1); removeXAConnectionMapping(xid); } @Override public void end(Xid xid, int arg1) throws XAException { switchToXid(xid); this.currentXAResource.end(xid, arg1); } @Override public void forget(Xid xid) throws XAException { switchToXid(xid); this.currentXAResource.forget(xid); // remove? removeXAConnectionMapping(xid); } @Override public int getTransactionTimeout() throws XAException { return 0; } @Override public boolean isSameRM(XAResource xaRes) throws XAException { return xaRes == this; } @Override public int prepare(Xid xid) throws XAException { switchToXid(xid); return this.currentXAResource.prepare(xid); } @Override public Xid[] recover(int flag) throws XAException { return MysqlXAConnection.recover(this.underlyingConnection, flag); } @Override public void rollback(Xid xid) throws XAException { switchToXid(xid); this.currentXAResource.rollback(xid); removeXAConnectionMapping(xid); } @Override public boolean setTransactionTimeout(int arg0) throws XAException { return false; } @Override public void start(Xid xid, int arg1) throws XAException { switchToXid(xid); if (arg1 != XAResource.TMJOIN) { this.currentXAResource.start(xid, arg1); return; } // // Emulate join, by using resume on the same physical connection // this.currentXAResource.start(xid, XAResource.TMRESUME); } @Override public synchronized java.sql.Connection getConnection() throws SQLException { if (this.currentXAConnection == null) { return getConnection(false, true); } return this.currentXAConnection.getConnection(); } @Override public void close() throws SQLException { if (this.currentXAConnection == null) { super.close(); } else { removeXAConnectionMapping(this.currentXid); this.currentXAConnection.close(); } } }
⏎ com/mysql/cj/jdbc/SuspendableXAConnection.java
Or download all of them as a single archive file:
File name: mysql-connector-java-user-impl-8.0.31.zip File size: 429580 bytes Release date: 2022-09-03 Download
⇒ Downloading mysql-connector-java-5.1.40.zip
⇐ Source Code for Connector/J 8.0.31 - User API
2023-05-09, 7685👍, 0💬
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